package com.zzzyh.forumsystemclient.model;

import com.alibaba.fastjson.annotation.JSONField;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

@Data
@NoArgsConstructor
public class LoginUser implements UserDetails {
    private User user;
    //权限信息
    private List<String> perms;

    @JSONField(serialize = false)
    private List<SimpleGrantedAuthority> authorities;

    public LoginUser(User user, List<String> perms) {
        this.user = user;
        this.perms = perms;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if (authorities != null){
            return authorities;
        }
        if(perms == null)
            return null;
        authorities = new ArrayList<>();
        for (String perm : perms){
            authorities.add(new SimpleGrantedAuthority(perm));
        }
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
